---
layout: "default"
title: "_SequenceWrapperType"
description: "Swift documentation for '_SequenceWrapperType': A type that is just a wrapper over some base Sequence."
keywords: "_SequenceWrapperType,protocol,swift,documentation,Base,Generator"
root: "/v2.2"
---

<div class="intro-declaration"><code class="language-swift">protocol _SequenceWrapperType</code></div>

<div class="discussion comment">
    <p>A type that is just a wrapper over some base Sequence</p>
</div>

<table class="standard">
<tr>
<th id="inheritance">Inheritance</th>
<td>
<span class="viz"><a href="hierarchy/">View Protocol Hierarchy &rarr;</a></span>
</td>
</tr>

<tr>
<th id="aliases">Associated Types</th>
<td>
<span id="aliasesmark"></span>
<div class="declaration">
<code class="language-swift">Base : SequenceType</code>
</div>
<div class="declaration">
<code class="language-swift">Generator : GeneratorType = Self.Base.Generator</code>
</div>
</td>
</tr>


<tr>
<th>Import</th>
<td><code class="language-swift">import Swift</code></td>
</tr>

</table>









